<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <title>Document</title>
        <script src="../js/vue.js"></script>
    </head>
    <body>
        <div id="demo">
            <input type="text" name="" id="" v-model="keywords">
            <ul>
                <li v-for="star in filterStars">{{star}}</li>
            </ul>
        </div>
        <script>
            new Vue({
                el:'#demo',
                data: {
                    keywords:'',
                    stars:[
                        '周杰伦',
                        '周冬雨',
                        '马冬梅',
                        '邓伦'
                    ]
                },
                computed:{
                    filterStars(){
                        return this.stars.filter(star=>star.includes(this.keywords))
                    }
                }
            })
        </script>
    </body>
</html>